Answer:
5/9
Step-by-step explanation:
Step-by-step explanation:
(n-2)×180=3420
180n-360=3420
180n=3420+360
180n=3780
n=3780/180
n=21
that is, the number of sides is 21
to get the size of each exterior angle=
360/21
=17.14°
The next step would be 10n=5x-7+9-x
sincerely- brock<span />
Answer:
b
Step-by-step explanation:
a x (b + c) = (a x b) + (a x c)
First you subtract 242 from 1250 which gives you 1080. Then you divide it by 8 which gives you 126. Multiply this value by 3 and this shows that Haryati received $378. Hope this is helpful.
